I think very close... the [css] [html] is "and", I think. Is there a way to say "or"?
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動靜能量Oct 18 '10 at 11:20

@JianLin Tags with "or" logic are possible through URL manipulation ( just add +or+ between two tags instead of + ) However, as pointed out here, it won't work in combination with answers:0.
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Grace Note♦Oct 18 '10 at 11:29